Test output: teeks99-dkr-mg12 - hana - test~experimental~view~transformed~transform / gcc-12~c++17
Rev 7e09330c84621efd22370bf57289b67c7283ee21 / Sat, 16 Nov 2024 09:26:04 +0000
Compile [2024-11-16 12:16:26 UTC]: fail


    "g++-12"   -fvisibility-inlines-hidden -std=c++17 -fPIC -m64 -pthread -O0 -fno-inline -Wall -fvisibility=hidden  -DBOOST_ALL_NO_LIB=1 -DBOOST_COBALT_USE_STD_PMR=1   -I".." -I"../libs/hana/test/_include" -I"/var/boost/run/boost_root/libs/assert/include" -I"/var/boost/run/boost_root/libs/core/include" -I"/var/boost/run/boost_root/libs/hana/include" -I"/var/boost/run/boost_root/libs/throw_exception/include" -I"/var/boost/run/boost_root/libs/tuple/include"  -c -o "/var/boost/run/results/boost/bin.v2/libs/hana/test/test~experimental~view~transformed~transform.test/gcc-12~c++17/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/experimental/view/transformed/transform.o" "../libs/hana/test/experimental/view/transformed/transform.cpp"

In file included from ../boost/hana/bool.hpp:17,
                 from ../boost/hana/eval_if.hpp:15,
                 from ../boost/hana/concept/logical.hpp:19,
                 from ../boost/hana/if.hpp:15,
                 from ../boost/hana/assert.hpp:16,
                 from ../libs/hana/test/experimental/view/transformed/transform.cpp:5:
../boost/hana/core/to.hpp: In instantiation of 'struct boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::experimental::view_tag, void>':
../boost/hana/core/to.hpp:78:40:   required from 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<> >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >&; To = boost::hana::tuple_tag]'
../boost/hana/experimental/view.hpp:473:42:   required from 'static constexpr auto boost::hana::equal_impl<boost::hana::experimental::view_tag, S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(View1, const Seq&) [with View1 = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<> >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Seq = seq_type<boost::hana::tuple<> >; S = Seq]'
../boost/hana/equal.hpp:50:28:   required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<> >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Y = seq_type<boost::hana::tuple<> >]'
../libs/hana/test/experimental/view/transformed/transform.cpp:24:9:   required from here
../boost/hana/core/to.hpp:36:12: error: ambiguous template instantiation for 'struct boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::experimental::view_tag, boost::hana::when<true> >'
   36 |     struct to_impl : to_impl<To, From, when<true>> { };
      |            ^~~~~~~
../boost/hana/core/to.hpp:62:12: note: candidates are: 'template<class To, class From, bool condition> struct boost::hana::to_impl<To, From, boost::hana::when<condition> > [with To = boost::hana::tuple_tag; From = boost::hana::experimental::view_tag; bool condition = true]'
   62 |     struct to_impl<To, From, when<condition>>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/core/to.hpp:186:12: note:                 'template<class S, class F> struct boost::hana::to_impl<S, F, boost::hana::when<(boost::hana::Sequence<S>::value && boost::hana::Foldable<F>::value)> > [with S = boost::hana::tuple_tag; F = boost::hana::experimental::view_tag]'
  186 |     struct to_impl<S, F, when<
      |            ^~~~~~~~~~~~~~~~~~~
  187 |         hana::Sequence<S>::value &&
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~
  188 |         hana::Foldable<F>::value
      |         ~~~~~~~~~~~~~~~~~~~~~~~~
  189 |     >> : embedding<Sequence<F>::value> {
      |     ~~      
../boost/hana/core/to.hpp:36:12: error: invalid use of incomplete type 'struct boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::experimental::view_tag, boost::hana::when<true> >'
   36 |     struct to_impl : to_impl<To, From, when<true>> { };
      |            ^~~~~~~
../boost/hana/core/to.hpp:36:12: note: declaration of 'struct boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::experimental::view_tag, boost::hana::when<true> >'
../boost/hana/core/to.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<> >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >&; To = boost::hana::tuple_tag]':
../boost/hana/experimental/view.hpp:473:42:   required from 'static constexpr auto boost::hana::equal_impl<boost::hana::experimental::view_tag, S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(View1, const Seq&) [with View1 = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<> >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Seq = seq_type<boost::hana::tuple<> >; S = Seq]'
../boost/hana/equal.hpp:50:28:   required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<> >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Y = seq_type<boost::hana::tuple<> >]'
../libs/hana/test/experimental/view/transformed/transform.cpp:24:9:   required from here
../boost/hana/core/to.hpp:78:40: error: 'apply' is not a member of 'boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::experimental::view_tag, void>'
   78 |         return to_impl<To, From>::apply(static_cast<X&&>(x));
      |                ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../boost/hana/core/to.hpp: In instantiation of 'struct boost::hana::to_impl<boost::hana::tuple_tag, Seq, void>':
../boost/hana/core/to.hpp:78:40:   required from 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = const seq_type<boost::hana::tuple<> >&; To = boost::hana::tuple_tag]'
../boost/hana/experimental/view.hpp:473:62:   required from 'static constexpr auto boost::hana::equal_impl<boost::hana::experimental::view_tag, S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(View1, const Seq&) [with View1 = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<> >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Seq = seq_type<boost::hana::tuple<> >; S = Seq]'
../boost/hana/equal.hpp:50:28:   required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<> >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Y = seq_type<boost::hana::tuple<> >]'
../libs/hana/test/experimental/view/transformed/transform.cpp:24:9:   required from here
../boost/hana/core/to.hpp:36:12: error: ambiguous template instantiation for 'struct boost::hana::to_impl<boost::hana::tuple_tag, Seq, boost::hana::when<true> >'
   36 |     struct to_impl : to_impl<To, From, when<true>> { };
      |            ^~~~~~~
../boost/hana/core/to.hpp:62:12: note: candidates are: 'template<class To, class From, bool condition> struct boost::hana::to_impl<To, From, boost::hana::when<condition> > [with To = boost::hana::tuple_tag; From = Seq; bool condition = true]'
   62 |     struct to_impl<To, From, when<condition>>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/core/to.hpp:186:12: note:                 'template<class S, class F> struct boost::hana::to_impl<S, F, boost::hana::when<(boost::hana::Sequence<S>::value && boost::hana::Foldable<F>::value)> > [with S = boost::hana::tuple_tag; F = Seq]'
  186 |     struct to_impl<S, F, when<
      |            ^~~~~~~~~~~~~~~~~~~
  187 |         hana::Sequence<S>::value &&
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~
  188 |         hana::Foldable<F>::value
      |         ~~~~~~~~~~~~~~~~~~~~~~~~
  189 |     >> : embedding<Sequence<F>::value> {
      |     ~~      
../boost/hana/core/to.hpp:36:12: error: invalid use of incomplete type 'struct boost::hana::to_impl<boost::hana::tuple_tag, Seq, boost::hana::when<true> >'
   36 |     struct to_impl : to_impl<To, From, when<true>> { };
      |            ^~~~~~~
../boost/hana/core/to.hpp:36:12: note: declaration of 'struct boost::hana::to_impl<boost::hana::tuple_tag, Seq, boost::hana::when<true> >'
../boost/hana/core/to.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = const seq_type<boost::hana::tuple<> >&; To = boost::hana::tuple_tag]':
../boost/hana/experimental/view.hpp:473:62:   required from 'static constexpr auto boost::hana::equal_impl<boost::hana::experimental::view_tag, S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(View1, const Seq&) [with View1 = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<> >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Seq = seq_type<boost::hana::tuple<> >; S = Seq]'
../boost/hana/equal.hpp:50:28:   required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<> >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Y = seq_type<boost::hana::tuple<> >]'
../libs/hana/test/experimental/view/transformed/transform.cpp:24:9:   required from here
../boost/hana/core/to.hpp:78:40: error: 'apply' is not a member of 'boost::hana::to_impl<boost::hana::tuple_tag, Seq, void>'
   78 |         return to_impl<To, From>::apply(static_cast<X&&>(x));
      |                ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp: In function 'int main()':
../boost/hana/assert.hpp:227:9: error: template argument 1 is invalid
  227 |         >::value,                                                           \
      |         ^
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
  240 |         BOOST_HANA_CONSTANT_CHECK_MSG(                                      \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp:24:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   24 |         BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:232:10: error: no matching function for call to 'value<<expression error> >()'
  230 |         static_assert(::boost::hana::value<                                 \
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  231 |             decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__))           \
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  232 |         >(), message);                                                      \
      |         ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
  240 |         BOOST_HANA_CONSTANT_CHECK_MSG(                                      \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp:24:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   24 |         BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../boost/hana/concept/constant.hpp:19,
                 from ../boost/hana/assert.hpp:13:
../boost/hana/value.hpp:31:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value()'
   31 |     constexpr decltype(auto) value() {
      |                              ^~~~~
../boost/hana/value.hpp:31:30: note:   template argument deduction/substitution failed:
../boost/hana/assert.hpp:232:10: error: template argument 1 is invalid
  230 |         static_assert(::boost::hana::value<                                 \
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  231 |             decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__))           \
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  232 |         >(), message);                                                      \
      |         ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
  240 |         BOOST_HANA_CONSTANT_CHECK_MSG(                                      \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp:24:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   24 |         BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../boost/hana/value.hpp:13:
../boost/hana/fwd/value.hpp:65:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value(const T&)'
   65 |     constexpr decltype(auto) value(T const&)
      |                              ^~~~~
../boost/hana/fwd/value.hpp:65:30: note:   candidate expects 1 argument, 0 provided
../boost/hana/core/to.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >&; To = boost::hana::tuple_tag]':
../boost/hana/experimental/view.hpp:473:42:   required from 'static constexpr auto boost::hana::equal_impl<boost::hana::experimental::view_tag, S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(View1, const Seq&) [with View1 = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Seq = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > > > >; S = Seq]'
../boost/hana/equal.hpp:50:28:   required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Y = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > > > >]'
../libs/hana/test/experimental/view/transformed/transform.cpp:31:9:   required from here
../boost/hana/core/to.hpp:78:40: error: 'apply' is not a member of 'boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::experimental::view_tag, void>'
   78 |         return to_impl<To, From>::apply(static_cast<X&&>(x));
      |                ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../boost/hana/core/to.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = const seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > > > >&; To = boost::hana::tuple_tag]':
../boost/hana/experimental/view.hpp:473:62:   required from 'static constexpr auto boost::hana::equal_impl<boost::hana::experimental::view_tag, S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(View1, const Seq&) [with View1 = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Seq = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > > > >; S = Seq]'
../boost/hana/equal.hpp:50:28:   required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Y = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > > > >]'
../libs/hana/test/experimental/view/transformed/transform.cpp:31:9:   required from here
../boost/hana/core/to.hpp:78:40: error: 'apply' is not a member of 'boost::hana::to_impl<boost::hana::tuple_tag, Seq, void>'
../boost/hana/assert.hpp:227:9: error: template argument 1 is invalid
  227 |         >::value,                                                           \
      |         ^
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
  240 |         BOOST_HANA_CONSTANT_CHECK_MSG(                                      \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp:31:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   31 |         BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:232:10: error: no matching function for call to 'value<<expression error> >()'
  230 |         static_assert(::boost::hana::value<                                 \
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  231 |             decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__))           \
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  232 |         >(), message);                                                      \
      |         ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
  240 |         BOOST_HANA_CONSTANT_CHECK_MSG(                                      \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp:31:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   31 |         BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/value.hpp:31:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value()'
   31 |     constexpr decltype(auto) value() {
      |                              ^~~~~
../boost/hana/value.hpp:31:30: note:   template argument deduction/substitution failed:
../boost/hana/assert.hpp:232:10: error: template argument 1 is invalid
  230 |         static_assert(::boost::hana::value<                                 \
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  231 |             decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__))           \
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  232 |         >(), message);                                                      \
      |         ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
  240 |         BOOST_HANA_CONSTANT_CHECK_MSG(                                      \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp:31:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   31 |         BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value(const T&)'
   65 |     constexpr decltype(auto) value(T const&)
      |                              ^~~~~
../boost/hana/fwd/value.hpp:65:30: note:   candidate expects 1 argument, 0 provided
../boost/hana/core/to.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0>, boost::hana::test::ct_eq<1> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >&; To = boost::hana::tuple_tag]':
../boost/hana/experimental/view.hpp:473:42:   required from 'static constexpr auto boost::hana::equal_impl<boost::hana::experimental::view_tag, S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(View1, const Seq&) [with View1 = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0>, boost::hana::test::ct_eq<1> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Seq = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<1> > > > >; S = Seq]'
../boost/hana/equal.hpp:50:28:   required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0>, boost::hana::test::ct_eq<1> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Y = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<1> > > > >]'
../libs/hana/test/experimental/view/transformed/transform.cpp:38:9:   required from here
../boost/hana/core/to.hpp:78:40: error: 'apply' is not a member of 'boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::experimental::view_tag, void>'
   78 |         return to_impl<To, From>::apply(static_cast<X&&>(x));
      |                ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../boost/hana/core/to.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = const seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<1> > > > >&; To = boost::hana::tuple_tag]':
../boost/hana/experimental/view.hpp:473:62:   required from 'static constexpr auto boost::hana::equal_impl<boost::hana::experimental::view_tag, S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(View1, const Seq&) [with View1 = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0>, boost::hana::test::ct_eq<1> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Seq = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<1> > > > >; S = Seq]'
../boost/hana/equal.hpp:50:28:   required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0>, boost::hana::test::ct_eq<1> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Y = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<1> > > > >]'
../libs/hana/test/experimental/view/transformed/transform.cpp:38:9:   required from here
../boost/hana/core/to.hpp:78:40: error: 'apply' is not a member of 'boost::hana::to_impl<boost::hana::tuple_tag, Seq, void>'
../boost/hana/assert.hpp:227:9: error: template argument 1 is invalid
  227 |         >::value,                                                           \
      |         ^
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
  240 |         BOOST_HANA_CONSTANT_CHECK_MSG(                                      \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp:38:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   38 |         BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:232:10: error: no matching function for call to 'value<<expression error> >()'
  230 |         static_assert(::boost::hana::value<                                 \
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  231 |             decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__))           \
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  232 |         >(), message);                                                      \
      |         ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
  240 |         BOOST_HANA_CONSTANT_CHECK_MSG(                                      \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp:38:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   38 |         BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/value.hpp:31:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value()'
   31 |     constexpr decltype(auto) value() {
      |                              ^~~~~
../boost/hana/value.hpp:31:30: note:   template argument deduction/substitution failed:
../boost/hana/assert.hpp:232:10: error: template argument 1 is invalid
  230 |         static_assert(::boost::hana::value<                                 \
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  231 |             decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__))           \
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  232 |         >(), message);                                                      \
      |         ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
  240 |         BOOST_HANA_CONSTANT_CHECK_MSG(                                      \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp:38:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   38 |         BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value(const T&)'
   65 |     constexpr decltype(auto) value(T const&)
      |                              ^~~~~
../boost/hana/fwd/value.hpp:65:30: note:   candidate expects 1 argument, 0 provided
../boost/hana/core/to.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0>, boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >&; To = boost::hana::tuple_tag]':
../boost/hana/experimental/view.hpp:473:42:   required from 'static constexpr auto boost::hana::equal_impl<boost::hana::experimental::view_tag, S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(View1, const Seq&) [with View1 = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0>, boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Seq = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<1> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<2> > > > >; S = Seq]'
../boost/hana/equal.hpp:50:28:   required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0>, boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Y = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<1> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<2> > > > >]'
../libs/hana/test/experimental/view/transformed/transform.cpp:45:9:   required from here
../boost/hana/core/to.hpp:78:40: error: 'apply' is not a member of 'boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::experimental::view_tag, void>'
   78 |         return to_impl<To, From>::apply(static_cast<X&&>(x));
      |                ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../boost/hana/core/to.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = const seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<1> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<2> > > > >&; To = boost::hana::tuple_tag]':
../boost/hana/experimental/view.hpp:473:62:   required from 'static constexpr auto boost::hana::equal_impl<boost::hana::experimental::view_tag, S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(View1, const Seq&) [with View1 = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0>, boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Seq = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<1> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<2> > > > >; S = Seq]'
../boost/hana/equal.hpp:50:28:   required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0>, boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Y = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<1> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<2> > > > >]'
../libs/hana/test/experimental/view/transformed/transform.cpp:45:9:   required from here
../boost/hana/core/to.hpp:78:40: error: 'apply' is not a member of 'boost::hana::to_impl<boost::hana::tuple_tag, Seq, void>'
../boost/hana/assert.hpp:227:9: error: template argument 1 is invalid
  227 |         >::value,                                                           \
      |         ^
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
  240 |         BOOST_HANA_CONSTANT_CHECK_MSG(                                      \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp:45:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   45 |         BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:232:10: error: no matching function for call to 'value<<expression error> >()'
  230 |         static_assert(::boost::hana::value<                                 \
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  231 |             decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__))           \
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  232 |         >(), message);                                                      \
      |         ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
  240 |         BOOST_HANA_CONSTANT_CHECK_MSG(                                      \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp:45:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   45 |         BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/value.hpp:31:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value()'
   31 |     constexpr decltype(auto) value() {
      |                              ^~~~~
../boost/hana/value.hpp:31:30: note:   template argument deduction/substitution failed:
../boost/hana/assert.hpp:232:10: error: template argument 1 is invalid
  230 |         static_assert(::boost::hana::value<                                 \
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  231 |             decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__))           \
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  232 |         >(), message);                                                      \
      |         ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
  240 |         BOOST_HANA_CONSTANT_CHECK_MSG(                                      \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp:45:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   45 |         BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value(const T&)'
   65 |     constexpr decltype(auto) value(T const&)
      |                              ^~~~~
../boost/hana/fwd/value.hpp:65:30: note:   candidate expects 1 argument, 0 provided
../boost/hana/core/to.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0>, boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2>, boost::hana::test::ct_eq<3> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >&; To = boost::hana::tuple_tag]':
../boost/hana/experimental/view.hpp:473:42:   required from 'static constexpr auto boost::hana::equal_impl<boost::hana::experimental::view_tag, S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(View1, const Seq&) [with View1 = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0>, boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2>, boost::hana::test::ct_eq<3> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Seq = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<1> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<2> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<3> > > > >; S = Seq]'
../boost/hana/equal.hpp:50:28:   required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0>, boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2>, boost::hana::test::ct_eq<3> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Y = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<1> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<2> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<3> > > > >]'
../libs/hana/test/experimental/view/transformed/transform.cpp:52:9:   required from here
../boost/hana/core/to.hpp:78:40: error: 'apply' is not a member of 'boost::hana::to_impl<boost::hana::tuple_tag, boost::hana::experimental::view_tag, void>'
   78 |         return to_impl<To, From>::apply(static_cast<X&&>(x));
      |                ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
../boost/hana/core/to.hpp: In instantiation of 'constexpr decltype(auto) boost::hana::to_t<To>::operator()(X&&) const [with X = const seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<1> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<2> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<3> > > > >&; To = boost::hana::tuple_tag]':
../boost/hana/experimental/view.hpp:473:62:   required from 'static constexpr auto boost::hana::equal_impl<boost::hana::experimental::view_tag, S, boost::hana::when<boost::hana::Sequence<S>::value> >::apply(View1, const Seq&) [with View1 = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0>, boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2>, boost::hana::test::ct_eq<3> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Seq = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<1> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<2> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<3> > > > >; S = Seq]'
../boost/hana/equal.hpp:50:28:   required from 'constexpr auto boost::hana::equal_t::operator()(X&&, Y&&) const [with X = boost::hana::experimental::transformed_view_t<seq_type<boost::hana::tuple<boost::hana::test::ct_eq<0>, boost::hana::test::ct_eq<1>, boost::hana::test::ct_eq<2>, boost::hana::test::ct_eq<3> > >, boost::hana::_compose<boost::hana::test::_injection<1>, boost::hana::test::_injection<0> > >; Y = seq_type<boost::hana::tuple<boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<0> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<1> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<2> > >, boost::hana::test::injection_result<1, boost::hana::test::injection_result<0, boost::hana::test::ct_eq<3> > > > >]'
../libs/hana/test/experimental/view/transformed/transform.cpp:52:9:   required from here
../boost/hana/core/to.hpp:78:40: error: 'apply' is not a member of 'boost::hana::to_impl<boost::hana::tuple_tag, Seq, void>'
../boost/hana/assert.hpp:227:9: error: template argument 1 is invalid
  227 |         >::value,                                                           \
      |         ^
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
  240 |         BOOST_HANA_CONSTANT_CHECK_MSG(                                      \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp:52:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   52 |         BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/assert.hpp:232:10: error: no matching function for call to 'value<<expression error> >()'
  230 |         static_assert(::boost::hana::value<                                 \
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  231 |             decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__))           \
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  232 |         >(), message);                                                      \
      |         ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
  240 |         BOOST_HANA_CONSTANT_CHECK_MSG(                                      \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp:52:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   52 |         BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/value.hpp:31:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value()'
   31 |     constexpr decltype(auto) value() {
      |                              ^~~~~
../boost/hana/value.hpp:31:30: note:   template argument deduction/substitution failed:
../boost/hana/assert.hpp:232:10: error: template argument 1 is invalid
  230 |         static_assert(::boost::hana::value<                                 \
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  231 |             decltype(BOOST_HANA_PP_CONCAT(__hana_tmp_, __LINE__))           \
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  232 |         >(), message);                                                      \
      |         ~^~
../boost/hana/assert.hpp:240:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK_MSG'
  240 |         BOOST_HANA_CONSTANT_CHECK_MSG(                                      \
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libs/hana/test/experimental/view/transformed/transform.cpp:52:9: note: in expansion of macro 'BOOST_HANA_CONSTANT_CHECK'
   52 |         BOOST_HANA_CONSTANT_CHECK(hana::equal(
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
../boost/hana/fwd/value.hpp:65:30: note: candidate: 'template<class T> constexpr decltype(auto) boost::hana::value(const T&)'
   65 |     constexpr decltype(auto) value(T const&)
      |                              ^~~~~
../boost/hana/fwd/value.hpp:65:30: note:   candidate expects 1 argument, 0 provided